beignet tests fail with haswell

[juanitotc]

Using beignet from git as of today, the tests fail as per below, the screen blanks and the cpu hangs.

Using linux-4.8.17 64-bit, llvm-4.0.1 and mesa-17.2.0 - is this a haswell issue?

./utest_run
platform number 1
platform_profile "FULL_PROFILE"
platform_name "Intel Gen OCL Driver"
platform_vendor "Intel"
platform_version "OpenCL 2.0 beignet 1.4 (git-afd050f)"
platform_extensions "cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_3d_image_writes cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_spir cl_khr_icd cl_intel_accelerator cl_intel_subgroups cl_intel_subgroups_short cl_intel_media_block_io cl_intel_planar_yuv cl_khr_gl_sharing"
device_profile "FULL_PROFILE"
device_name "Intel(R) HD Graphics Haswell Ultrabook GT2 Mobile"
device_vendor "Intel"
device_version "OpenCL 1.2 beignet 1.4 (git-afd050f)"
device_extensions "cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_3d_image_writes cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_spir cl_khr_icd cl_intel_accelerator cl_intel_subgroups cl_intel_subgroups_short cl_intel_media_block_io cl_intel_planar_yuv cl_khr_gl_sharing"
device_opencl_c_version "OpenCL C 1.2 beignet 1.4 (git-afd050f)"
27 image formats are supported
...
[all test pass prior to here]
compiler_abs_diff_ushort4() [SUCCESS]
compiler_abs_diff_ushort8() [FAILED]
Error: !memcmp(actual, expected, sizeof(T)*N)
at file /usr/src/beignet/utests/compiler_abs_diff.cpp, function check_result, line 139
compiler_abs_diff_ushort16() [FAILED]
Error: !memcmp(actual, expected, sizeof(T)N)
at file /usr/src/beignet/utests/compiler_abs_diff.cpp, function check_result, line 139
compiler_fill_image()drm_intel_gem_bo_context_exec() failed: Input/output error
[FAILED]
Error: ((uint32_t)buf_data[0])[j * w + i] == 0x78563412
at file /usr/src/beignet/utests/compiler_fill_image.cpp, function compiler_fill_image, line 40
compiler_fill_large_image()drm_intel_gem_bo_context_exec() failed: Input/output error
drm_intel_gem_bo_context_exec() failed: Input/output error
[FAILED]
Error: error calling clEnqueueReadImage with error CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST

at file /usr/src/beignet/utests/compiler_fill_large_image.cpp, function compiler_fill_large_image, line 40
compiler_fill_large_image_1()drm_intel_gem_bo_context_exec() failed: Input/output error
drm_intel_gem_bo_context_exec() failed: Input/output error
[FAILED]
Error: error calling clEnqueueReadImage with error CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST

at file /usr/src/beignet/utests/compiler_fill_large_image.cpp, function compiler_fill_large_image_1, line 95
compiler_fill_large_image_2()drm_intel_gem_bo_context_exec() failed: Input/output error
drm_intel_gem_bo_context_exec() failed: Input/output error
[FAILED]
Error: error calling clEnqueueReadImage with error CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST

at file /usr/src/beignet/utests/compiler_fill_large_image.cpp, function compiler_fill_large_image_2, line 151
compiler_fill_large_image_3()drm_intel_gem_bo_context_exec() failed: Input/output error
drm_intel_gem_bo_context_exec() failed: Input/output error
[FAILED]
Error: error calling clEnqueueReadImage with error CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST

at file /usr/src/beignet/utests/compiler_fill_large_image.cpp, function compiler_fill_large_image_3, line 201
compiler_fill_large_image_4()drm_intel_gem_bo_context_exec() failed: Input/output error
drm_intel_gem_bo_context_exec() failed: Input/output error
[FAILED]
Error: error calling clEnqueueReadImage with error CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST

at file /usr/src/beignet/utests/compiler_fill_large_image.cpp, function compiler_fill_large_image_4, line 249
compiler_fill_large_image_5()